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CVE-2016-2385

Published: 11 April 2016

Heap-based buffer overflow in the encode_msg function in encode_msg.c in the SEAS module in Kamailio (formerly OpenSER and SER) before 4.3.5 allows remote attackers to cause a denial of service (memory corruption and process crash) or possibly execute arbitrary code via a large SIP packet.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
kamailio
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(4.4.0-1)
cosmic Not vulnerable
(4.4.0-1)
impish Not vulnerable
(4.4.0-1)
groovy Not vulnerable
(4.4.0-1)
jammy Not vulnerable
(4.4.0-1)
hirsute Not vulnerable
(4.4.0-1)
xenial Needed

kinetic Not vulnerable
(4.4.0-1)
lunar Not vulnerable
(4.4.0-1)
disco Not vulnerable
(4.4.0-1)
eoan Not vulnerable
(4.4.0-1)
focal Not vulnerable
(4.4.0-1)
precise Does not exist

trusty Does not exist
(trusty was needed)
upstream
Released (4.4.0-1)
wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Not vulnerable
(4.4.0-1)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H